南京環(huán)氧聚酰胺供應(yīng)商來電咨詢蘇州晶塑米新材料供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="以聚酰胺6和聚酰胺66(以下有時(shí)分別簡稱為“PA6”和“PA66”)等為表示的聚酰胺，具有優(yōu)良的成形加工性、機(jī)械物性或耐化學(xué)品性，因此作為汽車用、電氣及電子用、產(chǎn)業(yè)材料用、工業(yè)材料用、日用及家庭用品用等的各種部件材料普遍應(yīng)用。在汽車產(chǎn)業(yè)中，"><meta name="keywords" content="南京環(huán)氧聚酰胺供應(yīng)商,PA66"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta 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id="8nmtn2j" class="leftbox clearfix"><h1>南京環(huán)氧聚酰胺供應(yīng)商來電咨詢蘇州晶塑米新材料供應(yīng)</h1><div id="77g4kce" class="proBig"><div id="nhe2km2" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/szjingsumi/637381781626132813/9633222.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="hacwqkj" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/szjingsumi/637381781626132813/9633222.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="haxumdk" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>南京環(huán)氧聚酰胺供應(yīng)商,PA66</p><p><span>***更新：</span>2020-12-15 07:24:20</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="unkmovc" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">蘇州晶塑米新材料有限公司</a></p><p><span>聯(lián)系人：</span>李麗</p><p><span>郵箱: </span>321260043@qq.com</p><p><span>電話: </span>15162619982</p><p><span>傳真: </span>151_</p><p><span>網(wǎng)址: </span>http://szjingsumi.shop.88360.com</p><p><span>手機(jī): </span>151-62619982</p><p><span>地址: </span>陸家鎮(zhèn)陸豐東路3號仕泰隆模具城17-8號</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="ocurtac" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="xmol747" class="box"><p><p style="text-indent:25px">以聚酰胺6和聚酰胺 66 (以下有時(shí)分別簡稱為“PA6”和“PA66”)等為表示的聚酰胺，具有優(yōu)良的成形加工性、機(jī)械物性或耐化學(xué)品性，因此作為汽車用、電氣及電子用、產(chǎn)業(yè) 材料用、工業(yè)材料用、日用及家庭用品用等的各種部件材料普遍應(yīng)用。在汽車產(chǎn)業(yè)中，南京環(huán)氧聚酰胺供應(yīng)商，作為致力于環(huán)境的手段，為了減少廢氣而要求通過金屬替代物使車體重量減輕。為了應(yīng)對該要求，在外部材料或內(nèi)部材料等中更多地使用聚酰胺，并且對聚酰胺材料的耐熱性、強(qiáng)度以及外觀等所要求的特性的水平進(jìn)一步提高。其中，由于發(fā)動(dòng)機(jī)室內(nèi)部的溫度也有上升的傾向，因此對聚酰胺材料的高耐熱化要求增強(qiáng)。另外，在家電等電氣及電子產(chǎn)業(yè)中，對于用于滿足表面安裝(SMT)焊料的無鉛化、能夠耐受焊料的熔點(diǎn)上升的聚酰胺材料，要求高耐熱化。PA6和PA66等聚酰胺的熔點(diǎn)低，在耐熱性方面不能滿足這些要求。為了解決PA6及PA66等現(xiàn)有聚酰胺的所述問題，提出了高熔點(diǎn)聚酰胺，南京環(huán)氧聚酰胺供應(yīng)商，南京環(huán)氧聚酰胺供應(yīng)商。具體而言，提出了由對苯二甲酸與1，6_己二胺形成的聚酰胺(以下有時(shí)簡稱“PA6T”)等。聚酰胺需嚴(yán)格控制機(jī)筒溫度，熔體溫度太高會因降解而導(dǎo)致制品變色。南京環(huán)氧聚酰胺供應(yīng)商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南京環(huán)氧聚酰胺供應(yīng)商,PA66" src="https://tyunfile.71360.com/UploadFile/szjingsumi/637381781626132813/9633222.png"></div><p style="text-indent:25px">聚酰胺簡稱(PA)的商品名稱叫作尼龍，纖維制品稱為錦綸。聚酰胺塑料是在聚酰胺纖維的基礎(chǔ)上發(fā)展起來的，目前聚酰胺的主要用途仍為制造纖維(約占70%)。1980年全世界聚酰胺的產(chǎn)顯約為500萬噸左右。聚酰胺是一種由含有羧基和氨基的單體，通過酰胺鍵聚合成的高分子。聚酰胺也可能是自然形成的，比如我們常見的羊毛，絲等，也可能是人工合成的，比如屁龍。聚酰胺的品種很多，通常都用數(shù)字牌號來加以區(qū)別，各數(shù)字即表示其單體中碳原子的含量，其中尼龍4、6、7、8、9、11、12等是由單組分組成的，尼龍66、610、1010等是由兩種組分組成的。其中較常用的尼龍-6(徳國1943年生產(chǎn)）、尼龍-66(美國1939年生產(chǎn)>、尼龍-610、尼龍-1010等。其中尼龍-1010是我國較先發(fā)明的，1959年開始工業(yè)化生產(chǎn)，其原料是蓖麻油，來源充沛、生產(chǎn)條件簡單、成本**品的吸水性小于尼龍-6和尼龍-66。上海耐高溫聚酰胺供應(yīng)商聚酰胺用途極其普遍。它具有重量輕、強(qiáng)度高、自潤滑、耐磨、防腐，絕緣等多種獨(dú)特性能。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南京環(huán)氧聚酰胺供應(yīng)商,PA66" src="https://tyunfile.71360.com/UploadFile/szjingsumi/637381781638281250/4437988.png"></div><p style="text-indent:25px">聚酰胺的特性：阻燃PA：由于在PA中加入了阻燃劑，大部分阻燃劑在高溫下易分解，釋放出酸性物質(zhì)，對金屬具有腐蝕作用，因此，塑化元件(螺桿、過膠頭、過膠圈、過膠墊圈、法蘭等)需鍍硬鉻處理。在工藝方面，盡量控制機(jī)筒溫度不能過高，注射速度不能太快，以避免因膠料溫度過高而分解引起制品變色和力學(xué)性能下降。透明PA：具有良好的拉伸強(qiáng)度、耐沖擊強(qiáng)度、剛性、耐磨性、耐化學(xué)性、表面硬度等性能，透光率高，與光學(xué)玻璃相近，加工溫度為300--315 ℃，成型加工時(shí)，需嚴(yán)格控制機(jī)筒溫度，熔體溫度太高會因降解而導(dǎo)致制品變色，溫度太低會因塑化不良而影響制品的透明度。模具溫度盡量取低些，模具溫度高會因結(jié)晶而使制品的透明度降低。</p><p style="text-indent:25px">聚酰胺色譜的分離原理：聚酰胺分子中既有親水基團(tuán)又有親脂基團(tuán)，當(dāng)用極性溶劑作為流動(dòng)相時(shí)，聚酰胺中的烷基作為非極性固定相，其色譜行為類似于反相分配色譜，因黃酮苷的極性大于苷元，所以黃酮苷比苷元容易洗脫；當(dāng)用非極性流動(dòng)相時(shí)，聚酰胺則作為極性固定相，其色譜行為類似于正相分配色譜。黃酮苷元的極性小于黃酮苷，因而黃酮苷元易被洗脫。此即是聚酰胺色譜的雙重層析原理。聚酰胺對極性物質(zhì)的吸附作用，是由于它能和被分離物之間形成氫鍵所致。這種氫鍵的強(qiáng)弱就決定了被分離物與聚酰胺薄膜之間的吸附能力的大小。聚酰胺很好地解決了聚酰亞胺加工成型比較難的問題。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南京環(huán)氧聚酰胺供應(yīng)商,PA66" src="https://tyunfile.71360.com/UploadFile/szjingsumi/637381781604560547/5681969.png"></div><p style="text-indent:25px">簡介：尼龍板尼龍（Nylon），中文名聚酰胺，英文名稱Polyamide，簡稱PA。是分子主鏈上含有重復(fù)酰胺基團(tuán)—[NHCO]—的熱塑性樹脂總稱。其命名由合成單體具體的碳原子數(shù)而定。是美國較大的化學(xué)工業(yè)公司── 杜邦公司有名化學(xué)家卡羅瑟斯和他的科研小組發(fā)明的。尼龍系列是較重要的工程塑料。該產(chǎn)品應(yīng)用普遍，幾乎覆蓋每一個(gè)領(lǐng)域，是五大工程塑料中應(yīng)用較廣的品種。澆鑄尼龍板又稱MC 尼龍：英文名稱 Monomer casting nylon ，中文稱單體澆鑄尼龍。“以塑代鋼、性能厲害”，用途極其普遍。它具有重量輕、強(qiáng)度高、自潤滑、耐磨、防腐，絕緣等多種獨(dú)特性能。是應(yīng)用普遍的工程塑料，幾乎遍布所有的工業(yè)領(lǐng)域。目前市面上常用的澆鑄尼龍板主要有以下幾種：　1：MC 尼龍（象牙白）：未改性澆鑄尼龍6的特性與尼龍66極為接近，其綜合性能好，強(qiáng)度，剛度和硬度高，抗蠕變、耐磨，耐熱老化，機(jī)加工性能好等。聚酰胺人低溫性能好，在低溫下，強(qiáng)度降低很少。蘇州天然PA66批發(fā)廠家</p><p style="text-indent:25px">聚酰胺的吸水率隨單體中碳鏈的增加而減少。南京環(huán)氧聚酰胺供應(yīng)商</p><p style="text-indent:25px">聚酰胺的缺點(diǎn)以般有幾下幾點(diǎn)： 1.聚酰胺吸潮、透濕性較大，吸水后易產(chǎn)生尺寸偏移。 2.聚酰胺挺力弱，易起皺。 3.聚酰胺抗靜電性能不好。聚酰胺的電性能，由于聚酰胺是親水性的，很難得到一定干燥的制品，而它的電性能又隨著含水較的變化而變化，所以在通常情況下不用它作電絕緣材料。 4.聚酰胺耐熱性比較差。 5.聚酰胺的吸水性和線膨脹率很大，特別是尼龍-6和尼龍-66較為明顯，在大氣中的平衡吸水率可達(dá)3.5%，常溫下浸入水中24小時(shí)，其飽和吸水率可達(dá)10.7%。吸水的結(jié)果造成體積膨脹，當(dāng)吸水率為3.5%時(shí)，線膨脹率為0.65%,當(dāng)吸水率為線膨脹率為2.3%,尺寸穩(wěn)定性很差。吸水后制品的抗拉強(qiáng)度有明顯的降低，減量可達(dá)30?50%，但韌性更好，沖擊強(qiáng)度可提高3?4倍。一定干燥的聚酰胺硬而脆,韌性和延伸率都很差，無法使用，但它在空氣中會自動(dòng)吸水，隨著吸水量的枏加，其綜合性能也有改善。聚酰胺的吸水率隨單體中碳鏈的增加而減少。南京環(huán)氧聚酰胺供應(yīng)商</p><p style="text-indent:25px">蘇州晶塑米新材料有限公司是一家經(jīng)營范圍如下：通用塑膠原料：ABS、PMMA、SAN（AS）、PP等。工程塑膠原料：PC、PC/ABS、PPO、PPE、POM、PA6、PA66、PA46、PA9T、PA6T、PA12、PA11、PBT、PET、ASA等。特種工程塑膠原料：PPS、LCP、PEI、PPA等。熱塑性彈性體：TPU、K膠、EVA、POE；TPR、TPE、SBS、SEBS、TPEE、TPV適用于運(yùn)動(dòng)器材、玩具、手柄、汽車方向盤、電動(dòng)工具握把、箱包、日用工具手把、牙刷、密封圈等行業(yè)。的公司，是一家集研發(fā)、設(shè)計(jì)、生產(chǎn)和銷售為一體的專業(yè)化公司。蘇州晶塑米深耕行業(yè)多年，始終以客戶的需求為向?qū)В瑸榭蛻籼峁?**的PA66，PC，POM，PLA。蘇州晶塑米致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對用戶產(chǎn)品上的貼心，為用戶帶來良好體驗(yàn)。蘇州晶塑米始終關(guān)注橡塑行業(yè)。滿足市場需求，提高產(chǎn)品價(jià)值，是我們前行的力量。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2413681.html</p></div></div></div></div></div><div id="jdfc8vz" 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